from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker

SQLALCHEMY_DATABASE_URL = "sqlite:///db/dt.db"
engine = create_engine(SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False})

# mysql
# SQLALCHEMY_DATABASE_URL = "mysql+pymysql://root:123456789@192.168.3.30:3336/wkflow"
# engine = create_engine(SQLALCHEMY_DATABASE_URL)

session = sessionmaker(autoflush=False, bind=engine)
Base = declarative_base()
